Home / 1,651,698,007.20-2,477,547,010.80-1,160,965,387.80

Finding the Fourth Proportional to 1,651,698,007.20, 2,477,547,010.80 and 1,160,965,387.80

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Solution

The fourth proportional to 1,651,698,007.20, 2,477,547,010.80 and 1,160,965,387.80 is: 1,741,448,081.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,651,698,007.20 : 2,477,547,010.80 = 1,160,965,387.80 : x
  2. Step 2: Convert to fraction form
    1,651,698,007.20/2,477,547,010.80 = 1,160,965,387.80/x
  3. Step 3: Cross multiply
    1,651,698,007.20x = 2,477,547,010.80 × 1,160,965,387.80
  4. Step 4: Simplify right side
    1,651,698,007.20x = 2,876,346,326,186,152,960
  5. Step 5: Solve for x
    x = 2,876,346,326,186,152,960/1,651,698,007.20
  6. Step 6: Final answer
    x = 1,741,448,081.70

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.